+init

1 files changed, 173 insertions, 0 deletions

diff --git a/DeepSky.Haze/DS_HazeContextItem.cs b/DeepSky.Haze/DS_HazeContextItem.cs
new file mode 100644
index 0000000..d9208c9
--- /dev/null
+++ b/DeepSky.Haze/DS_HazeContextItem.cs
@@ -0,0 +1,173 @@
+using System;
+using System.Reflection;
+using UnityEngine;
+
+namespace DeepSky.Haze;
+
+[Serializable]
+[AddComponentMenu("")]
+public class DS_HazeContextItem
+{
+	public enum Multiplier
+	{
+		OneTenth,
+		OneFifth,
+		OneHalf,
+		One,
+		Two,
+		Five,
+		Ten,
+		OneHundredth
+	}
+
+	[SerializeField]
+	public string m_Name;
+
+	[SerializeField]
+	public AnimationCurve m_Weight;
+
+	[SerializeField]
+	[Range(0f, 8f)]
+	public float m_AirScatteringScale = 1f;
+
+	[SerializeField]
+	public Multiplier m_AirScatteringMultiplier = Multiplier.One;
+
+	[SerializeField]
+	[Range(0.0001f, 0.1f)]
+	public float m_AirDensityHeightFalloff = 0.001f;
+
+	[SerializeField]
+	[Range(0f, 8f)]
+	public float m_HazeScatteringScale = 1f;
+
+	[SerializeField]
+	public Multiplier m_HazeScatteringMultiplier = Multiplier.One;
+
+	[SerializeField]
+	[Range(0.0001f, 0.1f)]
+	public float m_HazeDensityHeightFalloff = 0.003f;
+
+	[SerializeField]
+	[Range(-0.99f, 0.99f)]
+	public float m_HazeScatteringDirection = 0.8f;
+
+	[SerializeField]
+	[Range(0f, 1f)]
+	public float m_HazeSecondaryScatteringRatio = 0.8f;
+
+	[SerializeField]
+	[Range(0f, 1f)]
+	public float m_FogOpacity = 1f;
+
+	[SerializeField]
+	[Range(0f, 8f)]
+	public float m_FogScatteringScale = 1f;
+
+	[SerializeField]
+	[Range(0f, 8f)]
+	public float m_FogExtinctionScale = 1f;
+
+	[SerializeField]
+	public Multiplier m_FogExtinctionMultiplier = Multiplier.One;
+
+	[SerializeField]
+	[Range(0.0001f, 1f)]
+	public float m_FogDensityHeightFalloff = 0.01f;
+
+	[SerializeField]
+	[Range(0f, 1f)]
+	public float m_FogStartDistance;
+
+	[SerializeField]
+	[Range(-0.99f, 0.99f)]
+	public float m_FogScatteringDirection = 0.7f;
+
+	[SerializeField]
+	[Range(-10000f, 10000f)]
+	public float m_FogStartHeight;
+
+	[SerializeField]
+	public Color m_FogAmbientColour = Color.white;
+
+	[SerializeField]
+	public Color m_FogLightColour = Color.white;
+
+	public DS_HazeContextItem()
+	{
+		m_Name = "New";
+		m_Weight = new AnimationCurve(new Keyframe(0.25f, 0f), new Keyframe(0.5f, 1f), new Keyframe(0.75f, 0f));
+	}
+
+	public static float MultiplierAsFloat(Multiplier mult)
+	{
+		return mult switch
+		{
+			Multiplier.OneTenth => 0.1f, 
+			Multiplier.OneFifth => 0.2f, 
+			Multiplier.OneHalf => 0.5f, 
+			Multiplier.One => 1f, 
+			Multiplier.Two => 2f, 
+			Multiplier.Five => 5f, 
+			Multiplier.Ten => 10f, 
+			Multiplier.OneHundredth => 0.01f, 
+			_ => 1f, 
+		};
+	}
+
+	public static float ParamWithMultiplier(float param, Multiplier mult)
+	{
+		return mult switch
+		{
+			Multiplier.OneTenth => param * 0.1f, 
+			Multiplier.OneFifth => param * 0.2f, 
+			Multiplier.OneHalf => param * 0.5f, 
+			Multiplier.One => param * 1f, 
+			Multiplier.Two => param * 2f, 
+			Multiplier.Five => param * 5f, 
+			Multiplier.Ten => param * 10f, 
+			Multiplier.OneHundredth => param * 0.01f, 
+			_ => param * 1f, 
+		};
+	}
+
+	public void Lerp(DS_HazeContextItem other, float dt)
+	{
+		if (other != null)
+		{
+			dt = Mathf.Clamp01(dt);
+			float num = 1f - dt;
+			m_AirScatteringScale = m_AirScatteringScale * num + other.m_AirScatteringScale * dt;
+			m_AirDensityHeightFalloff = m_AirDensityHeightFalloff * num + other.m_AirDensityHeightFalloff * dt;
+			m_HazeScatteringScale = m_HazeScatteringScale * num + other.m_HazeScatteringScale * dt;
+			m_HazeDensityHeightFalloff = m_HazeDensityHeightFalloff * num + other.m_HazeDensityHeightFalloff * dt;
+			m_HazeScatteringDirection = m_HazeScatteringDirection * num + other.m_HazeScatteringDirection * dt;
+			m_HazeSecondaryScatteringRatio = m_HazeSecondaryScatteringRatio * num + other.m_HazeSecondaryScatteringRatio * dt;
+			m_FogOpacity = m_FogOpacity * num + other.m_FogOpacity * dt;
+			m_FogScatteringScale = m_FogScatteringScale * num + other.m_FogScatteringScale * dt;
+			m_FogExtinctionScale = m_FogExtinctionScale * num + other.m_FogExtinctionScale * dt;
+			m_FogDensityHeightFalloff = m_FogDensityHeightFalloff * num + other.m_FogDensityHeightFalloff * dt;
+			m_FogStartDistance = m_FogStartDistance * num + other.m_FogStartDistance * dt;
+			m_FogScatteringDirection = m_FogScatteringDirection * num + other.m_FogScatteringDirection * dt;
+			m_FogStartHeight = m_FogStartHeight * num + other.m_FogStartHeight * dt;
+			m_FogAmbientColour = m_FogAmbientColour * num + other.m_FogAmbientColour * dt;
+			m_FogLightColour = m_FogLightColour * num + other.m_FogLightColour * dt;
+		}
+	}
+
+	public void CopyFrom(DS_HazeContextItem other)
+	{
+		if (other != null)
+		{
+			Type type = GetType();
+			Type type2 = other.GetType();
+			FieldInfo[] fields = type.GetFields();
+			foreach (FieldInfo fieldInfo in fields)
+			{
+				FieldInfo field = type2.GetField(fieldInfo.Name);
+				fieldInfo.SetValue(this, field.GetValue(other));
+			}
+			m_Weight = new AnimationCurve(m_Weight.keys);
+		}
+	}
+}